12 digits display calculator TY-290ES D
The company owns two factories, one of which is committed to manufacturing calculators, another focuses on the production&development of mobile powers and bluetooth speakers, so, our products cover:
1) students calculators ranging from primary school, junior middle school, to high middle school calculators
2) wireless speaker
3) mobile powers
We have passed the CE/ FC/ ROHS accreditation, and ISO9001 and ISO14001 accreditation.
Our products’ quality is very stable and superior, and the performance or parameters are outstanding.
2.Dual solar and battery power.
4.Three angle modes.
|Product weight (charged)||128g|
LEAVE A MESSAGE
TIANYAN is a professional manufacturer of electronics products.